Mercurial > hg
view tests/test-convert-cvs-detectmerge.t @ 52176:72bc29f01570
revlog: add glue to use a pure-Rust VFS
This will save us a lot of calling back into Python, which is always
horribly expensive.
We are now faster in all benchmarked cases except for `log --patch`
specifically on mozilla-try. Fixing this will happen in a later patch.
```
### data-env-vars.name = mercurial-devel-2024-03-22-ds2-pnm
# benchmark.name = hg.command.cat
# bin-env-vars.hg.flavor = rust
# bin-env-vars.hg.py-re2-module = default
# benchmark.variants.files = all-root
# benchmark.variants.output = plain
# benchmark.variants.rev = tip
e679697a6ca4: 1.760765 ~~~~~
5559d7e63ec3: 1.555513 (-11.66%, -0.21)
### data-env-vars.name = mozilla-try-2024-03-26-ds2-pnm
# benchmark.name = hg.command.cat
# bin-env-vars.hg.flavor = rust
# bin-env-vars.hg.py-re2-module = default
# benchmark.variants.files = all-root
# benchmark.variants.output = plain
# benchmark.variants.rev = tip
e679697a6ca4: 62.848869 ~~~~~
5559d7e63ec3: 58.113051 (-7.54%, -4.74)
### data-env-vars.name = mozilla-try-2024-03-26-ds2-pnm
# benchmark.name = hg.command.log
# bin-env-vars.hg.flavor = rust
# bin-env-vars.hg.py-re2-module = default
# benchmark.variants.limit-rev = 10
# benchmark.variants.patch = yes
# benchmark.variants.rev = none
e679697a6ca4: 3.173532 ~~~~~
5559d7e63ec3: 3.543591 (+11.66%, +0.37)
### data-env-vars.name = mozilla-try-2024-03-26-ds2-pnm
# benchmark.name = hg.command.log
# bin-env-vars.hg.flavor = rust
# bin-env-vars.hg.py-re2-module = default
# benchmark.variants.limit-rev = 1000
# benchmark.variants.patch = no
# benchmark.variants.rev = none
e679697a6ca4: 1.214698 ~~~~~
5559d7e63ec3: 1.192478 (-1.83%, -0.02)
### data-env-vars.name = mozilla-unified-2024-03-22-ds2-pnm
# benchmark.name = hg.command.cat
# bin-env-vars.hg.flavor = rust
# bin-env-vars.hg.py-re2-module = default
# benchmark.variants.files = all-root
# benchmark.variants.output = plain
# benchmark.variants.rev = tip
e679697a6ca4: 56.205474 ~~~~~
5559d7e63ec3: 51.520074 (-8.34%, -4.69)
### data-env-vars.name = mozilla-unified-2024-03-22-ds2-pnm
# benchmark.name = hg.command.log
# bin-env-vars.hg.flavor = rust
# bin-env-vars.hg.py-re2-module = default
# benchmark.variants.limit-rev = 10
# benchmark.variants.patch = yes
# benchmark.variants.rev = none
e679697a6ca4: 2.105419 ~~~~~
5559d7e63ec3: 2.051849 (-2.54%, -0.05)
### data-env-vars.name = mozilla-unified-2024-03-22-ds2-pnm
# benchmark.name = hg.command.log
# bin-env-vars.hg.flavor = rust
# bin-env-vars.hg.py-re2-module = default
# benchmark.variants.limit-rev = 1000
# benchmark.variants.patch = no
# benchmark.variants.rev = none
e679697a6ca4: 0.309960 ~~~~~
5559d7e63ec3: 0.299035 (-3.52%, -0.01)
### data-env-vars.name = tryton-public-2024-03-22-ds2-pnm
# benchmark.name = hg.command.cat
# bin-env-vars.hg.flavor = rust
# bin-env-vars.hg.py-re2-module = default
# benchmark.variants.files = all-root
# benchmark.variants.output = plain
# benchmark.variants.rev = tip
e679697a6ca4: 1.849832 ~~~~~
5559d7e63ec3: 1.805076 (-2.42%, -0.04)
### data-env-vars.name = tryton-public-2024-03-22-ds2-pnm
# benchmark.name = hg.command.log
# bin-env-vars.hg.flavor = rust
# bin-env-vars.hg.py-re2-module = default
# benchmark.variants.limit-rev = 10
# benchmark.variants.patch = yes
# benchmark.variants.rev = none
e679697a6ca4: 0.289521 ~~~~~
5559d7e63ec3: 0.279889 (-3.33%, -0.01)
### data-env-vars.name = tryton-public-2024-03-22-ds2-pnm
# benchmark.name = hg.command.log
# bin-env-vars.hg.flavor = rust
# bin-env-vars.hg.py-re2-module = default
# benchmark.variants.limit-rev = 1000
# benchmark.variants.patch = no
# benchmark.variants.rev = none
e679697a6ca4: 0.332270 ~~~~~
5559d7e63ec3: 0.323324 (-2.69%, -0.01)
```
author | Raphaël Gomès <rgomes@octobus.net> |
---|---|
date | Mon, 29 Jul 2024 20:39:34 +0200 |
parents | e5e5ee2b60e4 |
children |
line wrap: on
line source
#require cvs no-root Test config convert.cvsps.mergefrom config setting. (Should test similar mergeto feature, but I don't understand it yet.) Requires builtin cvsps. $ CVSROOT=`pwd`/cvsrepo $ export CVSROOT $ cvscall() > { > cvs -f "$@" > } output of 'cvs ci' varies unpredictably, so just discard it XXX copied from test-convert-cvs-synthetic $ cvsci() > { > sleep 1 > cvs -f ci "$@" > /dev/null > } XXX copied from test-convert-cvs-synthetic $ cat <<EOF >> $HGRCPATH > [extensions] > convert = > [convert] > cvsps.cache = 0 > cvsps.mergefrom = \[MERGE from (\S+)\] > EOF create cvs repository with one project $ cvscall -q -d "$CVSROOT" init $ mkdir cvsrepo/proj populate cvs repository $ cvscall -Q co proj $ cd proj $ touch file1 $ cvscall -Q add file1 $ cvsci -m"add file1 on trunk" cvs commit: Examining . create two release branches $ cvscall -q tag -b v1_0 T file1 $ cvscall -q tag -b v1_1 T file1 modify file1 on branch v1_0 $ cvscall -Q update -rv1_0 $ sleep 1 $ echo "change" >> file1 $ cvsci -m"add text" cvs commit: Examining . make unrelated change on v1_1 $ cvscall -Q update -rv1_1 $ touch unrelated $ cvscall -Q add unrelated $ cvsci -m"unrelated change" cvs commit: Examining . merge file1 to v1_1 $ cvscall -Q update -jv1_0 RCS file: $TESTTMP/cvsrepo/proj/file1,v retrieving revision 1.1 retrieving revision 1.1.2.1 Merging differences between 1.1 and 1.1.2.1 into file1 $ cvsci -m"add text [MERGE from v1_0]" cvs commit: Examining . merge change to trunk $ cvscall -Q update -A $ cvscall -Q update -jv1_1 RCS file: $TESTTMP/cvsrepo/proj/file1,v retrieving revision 1.1 retrieving revision 1.1.4.1 Merging differences between 1.1 and 1.1.4.1 into file1 $ cvsci -m"add text [MERGE from v1_1]" cvs commit: Examining . non-merged change on trunk $ echo "foo" > file2 $ cvscall -Q add file2 $ cvsci -m"add file2 on trunk" file2 this will create rev 1.3 change on trunk to backport $ echo "backport me" >> file1 $ cvsci -m"add other text" file1 $ cvscall log file1 RCS file: $TESTTMP/cvsrepo/proj/file1,v Working file: file1 head: 1.3 branch: locks: strict access list: symbolic names: v1_1: 1.1.0.4 v1_0: 1.1.0.2 keyword substitution: kv total revisions: 5; selected revisions: 5 description: ---------------------------- revision 1.3 date: * (glob) add other text ---------------------------- revision 1.2 date: * (glob) add text [MERGE from v1_1] ---------------------------- revision 1.1 date: * (glob) branches: 1.1.2; 1.1.4; add file1 on trunk ---------------------------- revision 1.1.4.1 date: * (glob) add text [MERGE from v1_0] ---------------------------- revision 1.1.2.1 date: * (glob) add text ============================================================================= XXX how many ways are there to spell "trunk" with CVS? backport trunk change to v1_1 $ cvscall -Q update -rv1_1 $ cvscall -Q update -j1.2 -j1.3 file1 RCS file: $TESTTMP/cvsrepo/proj/file1,v retrieving revision 1.2 retrieving revision 1.3 Merging differences between 1.2 and 1.3 into file1 $ cvsci -m"add other text [MERGE from HEAD]" file1 fix bug on v1_1, merge to trunk with error $ cvscall -Q update -rv1_1 $ echo "merge forward" >> file1 $ cvscall -Q tag unmerged $ cvsci -m"fix file1" cvs commit: Examining . $ cvscall -Q update -A $ cvscall -Q update -junmerged -jv1_1 RCS file: $TESTTMP/cvsrepo/proj/file1,v retrieving revision 1.1.4.2 retrieving revision 1.1.4.3 Merging differences between 1.1.4.2 and 1.1.4.3 into file1 note the typo in the commit log message $ cvsci -m"fix file1 [MERGE from v1-1]" cvs commit: Examining . $ cvs -Q tag -d unmerged convert to hg $ cd .. $ hg convert proj proj.hg initializing destination proj.hg repository connecting to $TESTTMP/cvsrepo scanning source... collecting CVS rlog 12 log entries creating changesets warning: CVS commit message references non-existent branch 'v1-1': fix file1 [MERGE from v1-1] 10 changeset entries sorting... converting... 9 add file1 on trunk 8 unrelated change 7 add text 6 add text [MERGE from v1_0] 5 add text [MERGE from v1_1] 4 add file2 on trunk 3 add other text 2 add other text [MERGE from HEAD] 1 fix file1 0 fix file1 [MERGE from v1-1] complete log $ template="{rev}: '{branches}' {desc}\n" $ hg -R proj.hg log --template="$template" 9: '' fix file1 [MERGE from v1-1] 8: 'v1_1' fix file1 7: 'v1_1' add other text [MERGE from HEAD] 6: '' add other text 5: '' add file2 on trunk 4: '' add text [MERGE from v1_1] 3: 'v1_1' add text [MERGE from v1_0] 2: 'v1_0' add text 1: 'v1_1' unrelated change 0: '' add file1 on trunk graphical log $ hg -R proj.hg log -G --template="$template" o 9: '' fix file1 [MERGE from v1-1] | | o 8: 'v1_1' fix file1 | | | o 7: 'v1_1' add other text [MERGE from HEAD] |/| o | 6: '' add other text | | o | 5: '' add file2 on trunk | | o | 4: '' add text [MERGE from v1_1] |\| | o 3: 'v1_1' add text [MERGE from v1_0] | |\ +---o 2: 'v1_0' add text | | | o 1: 'v1_1' unrelated change |/ o 0: '' add file1 on trunk